RFID card T5557:

-Chip:Atmel T5557 -Storage Capacity:330 bit, 10 districts, 8-digit Code -Work Frequency:125 KHz -Read Distance:3~10cm - Write/Read Duration:>100,000 Times -Data Storage Duration:More than 10 years -Dimensions:ISO Standard 85.6x54x0.80mm /Thin Card/Customized Shape -Material:PVC, ABS -Typical Application:RFID locker, "One-Card Solution" for School/Campus Management, Access Control

RFID card T5557